[DEPRECATION WARNING]: ANSIBLE_COLLECTIONS_PATHS option, does not fit var 
naming standard, use the singular form ANSIBLE_COLLECTIONS_PATH instead. This 
feature will be removed from ansible-core in version 2.19. Deprecation warnings
 can be disabled by setting deprecation_warnings=False in ansible.cfg.
ansible-playbook [core 2.16.10]
  config file = None
  configured module search path = ['/root/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/local/lib/python3.12/site-packages/ansible
  ansible collection location = /tmp/collections-tPF
  executable location = /usr/local/bin/ansible-playbook
  python version = 3.12.1 (main, Feb 21 2024, 14:18:26) [GCC 8.5.0 20210514 (Red Hat 8.5.0-21)] (/usr/bin/python3.12)
  jinja version = 3.1.4
  libyaml = True
No config file found; using defaults
running playbook inside collection fedora.linux_system_roles
redirecting (type: callback) ansible.builtin.profile_tasks to ansible.posix.profile_tasks
Skipping callback 'default', as we already have a stdout callback.
Skipping callback 'minimal', as we already have a stdout callback.
Skipping callback 'oneline', as we already have a stdout callback.

PLAYBOOK: tests_default.yml ****************************************************
1 plays in /tmp/collections-tPF/ansible_collections/fedora/linux_system_roles/tests/postfix/tests_default.yml

PLAY [Ensure that the rule runs with default parameters] ***********************

TASK [Run the postfix role] ****************************************************
task path: /tmp/collections-tPF/ansible_collections/fedora/linux_system_roles/tests/postfix/tests_default.yml:6
Wednesday 04 September 2024  11:05:24 -0400 (0:00:00.025)       0:00:00.025 *** 

TASK [fedora.linux_system_roles.postfix : Ensure ansible_facts required by role] ***
task path: /tmp/collections-tPF/ansible_collections/fedora/linux_system_roles/roles/postfix/tasks/main.yml:2
Wednesday 04 September 2024  11:05:24 -0400 (0:00:00.047)       0:00:00.072 *** 
included: /tmp/collections-tPF/ansible_collections/fedora/linux_system_roles/roles/postfix/tasks/set_facts.yml for managed-node1

TASK [fedora.linux_system_roles.postfix : Ensure ansible_facts used by role are present] ***
task path: /tmp/collections-tPF/ansible_collections/fedora/linux_system_roles/roles/postfix/tasks/set_facts.yml:3
Wednesday 04 September 2024  11:05:24 -0400 (0:00:00.014)       0:00:00.086 *** 
fatal: [managed-node1]: UNREACHABLE! => {"changed": false, "msg": "Failed to connect to the host via ssh: ssh: Could not resolve hostname managed-node1: Name or service not known", "unreachable": true}

PLAY RECAP *********************************************************************
managed-node1              : ok=1    changed=0    unreachable=1    failed=0    skipped=0    rescued=0    ignored=0   

Wednesday 04 September 2024  11:05:24 -0400 (0:00:00.295)       0:00:00.382 *** 
=============================================================================== 
fedora.linux_system_roles.postfix : Ensure ansible_facts used by role are present --- 0.30s
/tmp/collections-tPF/ansible_collections/fedora/linux_system_roles/roles/postfix/tasks/set_facts.yml:3 
Run the postfix role ---------------------------------------------------- 0.05s
/tmp/collections-tPF/ansible_collections/fedora/linux_system_roles/tests/postfix/tests_default.yml:6 
fedora.linux_system_roles.postfix : Ensure ansible_facts required by role --- 0.01s
/tmp/collections-tPF/ansible_collections/fedora/linux_system_roles/roles/postfix/tasks/main.yml:2